<div id="content-feedback" class="feedback-container">
  <button class="feedback-button mdl-button mdl-js-button mdl-button--raised mdl-js-ripple-effect mdl-color--accent mdl-color-text--accent-contrast" id="video-capture">Scribble!</button>
  <div id="sample-div"></div>
  <img id="sample-img" class="quickdraw-response-image sketch-on-top"
      src='' />
</div>
